Exercise 2: Skye is trying to make her 70.0-kg Saint Bernard go out the
back door but the dog refuses to walk. If the coefficient of sliding
friction between the dog and the floor is 0.50, how hard must Skye
push in order to move the dog with a constant speed?
F=ma
F =
m =
a=
Ff =MFN
Ff =
M =
FN =
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